RETAINER 1888889 - Caterpillar

After the OK key is pressed, the "LEVER / PEDAL / ATCH" screen should appear. Use the down key in order to highlight "MOD L THUMBWHEEL". Press the OK key (8) .Note: Illustration 4 shows that both the left thumb wheel and the right thumb wheel are highlighted. Only one of the options will be highlighted at a time.
Illustration 5 g01199803
After the OK key is pressed, the monitor will begin to communicate to the ECM. When the ECM is ready, the next screen will automatically appear.
Illustration 6 g01199818
Press the OK key (8) in order to start the process of calibration. After the OK key is pressed, all inputs will be disabled.
Illustration 7 g01199822
Ensure that the thumb wheel is in the neutral position. Press OK key (8) .
Illustration 8 g01199823
Move the thumb wheel to the FORWARD position. move the thumb wheel to the BACKWARD position.
Allow the inputs to return to the NEUTRAL position. Press the OK key (8) .
Illustration 9 g01199825
Press the OK key (8). Pressing the OK key enables the machine's inputs.
Illustration 10 g01199827
The process of calibrating is completed. Press the cancel key (7) in order to exit the upper level screen.
Illustration 11 g01199830
It is possible for an error to occur when you are calibrating. If an error occurs during the process of calibrating, restart the process of calibrating.
Repeat Steps 7 through Step 15 for the right thumb wheel.Calibration with Caterpillar Electronic Technician
Illustration 12 g01203270
The calibration's initial start-up displays the following: "Left Joystick Thumbwheel Calibration", "Right Joystick Thumbwheel Calibration", "Left Attachment Pedal Calibration" and "Right Attachment Pedal Calibration". Perform one calibration at a time. Follow the instructions in order to perform the calibration.
Illustration 13 g01203273
As the calibration is being performed, the active step will be displayed in bold text.
Illustration 14 g01203281
After the completion of a step, a check will appear in the completed box. Press the "NEXT" button in order to continue to the next step of calibration.
Illustration 15 g01203291
Illustration 16 g01203292
When the calibration is completed, the "CALIBRATION SUCCESSFUL" screen will be displayed.
Illustration 17 g01203295
The "CALIBRATION UNSUCCESSFUL" screen and an error code will be displayed if the calibration is unsuccessful.